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66021 (1998 QZ34)
Classification: Main-belt Asteroid          SPK-ID: 2066021
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1766444447172622 6.0391e-08  
a 2.910635729355874 1.451e-08 au
q 2.396488097169582 1.7459e-07 au
i 12.46466902029862 7.5918e-06 deg
node 174.624641740205 1.6638e-05 deg
peri 150.5221174938515 2.2801e-05 deg
M 226.3816104727597 1.5974e-05 deg
tp 2460069.699745931519
(2023-May-05.19974593)
8.2642e-05 TDB
period 1813.761634104561
4.97
1.3563e-05
3.713e-08
d
yr
n .1984825311280382 1.4842e-09 deg/d
Q 3.424783361542166 1.7073e-08 au
  Orbit Determination Parameters
   # obs. used (total)      698  
   data-arc span      10180 days (27.87 yr)  
   first obs. used      1993-08-16  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55614  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:30:31  

Additional Information
 Earth MOID = 1.39332 au 
 Jupiter MOID = 2.01764 au 
 T_jup = 3.225 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.03   n/a MPCxxxxx  
diameter diameter 6.289 km 0.483 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66021 (1998 QZ34)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2110-Jan-24 21:58 00:02 Jupiter 1.99237650483449 1.99237591481002 1.99237709485931 2.9602104368124 2.8129312699102 2491745.415161485 2.08597776347316 163.964146873702 26.3975275886995 85.4596180464568 1535269.74837748 T 23 CATAB v2.0g-lin.ifort 2021-Jul-08 22:30:34 2021-Jul-08 22:30
2169-Oct-13 09:14 00:03 Jupiter 1.99077624958565 1.99077565262689 1.99077684654566 3.2925113179808 3.16064610588678 2513556.884668012 3.27837209614499 291.594126407098 24.3282364735663 89.8485309896384 1663179.83769063 T 23 CATAB v2.0g-lin.ifort 2021-Jul-08 22:30:34 2021-Jul-08 22:30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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